[Bug 12711] New: Guitar Pro 5 don't show in the task bar

http://bugs.winehq.org/show_bug.cgi?id=12711

Summary: Guitar Pro 5 don't show in the task bar
           Product: Wine
           Version: 0.9.59.
          Platform: PC
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=12360)
 --> (http://bugs.winehq.org/attachment.cgi?id=12360)
Screenshot of bug.

Guitar Pro 5.0 don't show in the task bar, how the others windows, except until
load the main window. I use Ubuntu 8.04 (Hardy), and gnome 2.22.1 (version of
the distribution)